Merge branch '0.5.0.x' into 0.5.x

src/db.cpp

@@ -861,12 +861,16 @@ int CWalletDB::LoadWallet(CWallet* pwallet)
                     CPrivKey pkey;
                     ssValue >> pkey;
                     key.SetPrivKey(pkey);
+                    if (key.GetPubKey() != vchPubKey || !key.IsValid())
+                        return DB_CORRUPT;
                 }
                 else
                 {
                     CWalletKey wkey;
                     ssValue >> wkey;
                     key.SetPrivKey(wkey.vchPrivKey);
+                    if (key.GetPubKey() != vchPubKey || !key.IsValid())
+                        return DB_CORRUPT;
                 }
                 if (!pwallet->LoadKey(key))
                     return DB_CORRUPT;

src/init.cpp

@@ -484,16 +484,11 @@ bool AppInit2(int argc, char* argv[])
     fAllowDNS = GetBoolArg("-dns");
     fNoListen = GetBoolArg("-nolisten");
 
-    if (fHaveUPnP)
-    {
-#if USE_UPNP
-    if (GetBoolArg("-noupnp"))
-        fUseUPnP = false;
-#else
-    if (GetBoolArg("-upnp"))
-        fUseUPnP = true;
-#endif
-    }
+    // Command-line args override in-wallet settings:
+    if (mapArgs.count("-upnp"))
+        fUseUPnP = GetBoolArg("-upnp");
+    else if (mapArgs.count("-noupnp"))
+        fUseUPnP = !GetBoolArg("-noupnp");
 
     if (!fNoListen)
     {

src/key.h

@@ -387,6 +387,17 @@ public:
     {
         return CBitcoinAddress(GetPubKey());
     }
+
+    bool IsValid()
+    {
+        if (!fSet)
+            return false;
+
+        CSecret secret = GetSecret();
+        CKey key2;
+        key2.SetSecret(secret);
+        return GetPubKey() == key2.GetPubKey();
+    }
 };
 
 #endif

src/main.cpp

@@ -418,10 +418,11 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi
         // Check against previous transactions
         map<uint256, CTxIndex> mapUnused;
         int64 nFees = 0;
-        if (!ConnectInputs(txdb, mapUnused, CDiskTxPos(1,1,1), pindexBest, nFees, false, false))
+        bool fInvalid = false;
+        if (!ConnectInputs(txdb, mapUnused, CDiskTxPos(1,1,1), pindexBest, nFees, false, false, 0, fInvalid))
         {
-            if (pfMissingInputs)
-                *pfMissingInputs = true;
+            if (fInvalid)
+                return error("AcceptToMemoryPool() : FetchInputs found invalid tx %s", hash.ToString().substr(0,10).c_str());
             return error("AcceptToMemoryPool() : ConnectInputs failed %s", hash.ToString().substr(0,10).c_str());
         }
 
@@ -668,6 +669,11 @@ static const int64 nInterval = nTargetTimespan / nTargetSpacing;
 //
 unsigned int ComputeMinWork(unsigned int nBase, int64 nTime)
 {
+    // Testnet has min-difficulty blocks
+    // after nTargetSpacing*2 time between blocks:
+    if (fTestNet && nTime > nTargetSpacing*2)
+        return bnProofOfWorkLimit.GetCompact();
+
     CBigNum bnResult;
     bnResult.SetCompact(nBase);
     while (nTime > 0 && bnResult < bnProofOfWorkLimit)
@@ -682,16 +688,36 @@ unsigned int ComputeMinWork(unsigned int nBase, int64 nTime)
     return bnResult.GetCompact();
 }
 
-unsigned int static GetNextWorkRequired(const CBlockIndex* pindexLast)
+unsigned int static GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlock *pblock)
 {
+    unsigned int nProofOfWorkLimit = bnProofOfWorkLimit.GetCompact();
 
     // Genesis block
     if (pindexLast == NULL)
-        return bnProofOfWorkLimit.GetCompact();
+        return nProofOfWorkLimit;
 
     // Only change once per interval
     if ((pindexLast->nHeight+1) % nInterval != 0)
+    {
+        // Special rules for testnet after 15 Feb 2012:
+        if (fTestNet && pblock->nTime > 1329264000)
+        {
+            // If the new block's timestamp is more than 2* 10 minutes
+            // then allow mining of a min-difficulty block.
+            if (pblock->nTime - pindexLast->nTime > nTargetSpacing*2)
+                return nProofOfWorkLimit;
+            else
+            {
+                // Return the last non-special-min-difficulty-rules-block
+                const CBlockIndex* pindex = pindexLast;
+                while (pindex->pprev && pindex->nHeight % nInterval != 0 && pindex->nBits == nProofOfWorkLimit)
+                    pindex = pindex->pprev;
+                return pindex->nBits;
+            }
+        }
+
         return pindexLast->nBits;
+    }
 
     // Go back by what we want to be 14 days worth of blocks
     const CBlockIndex* pindexFirst = pindexLast;
@@ -821,8 +847,15 @@ bool CTransaction::DisconnectInputs(CTxDB& txdb)
 
 
 bool CTransaction::ConnectInputs(CTxDB& txdb, map<uint256, CTxIndex>& mapTestPool, CDiskTxPos posThisTx,
-                                 CBlockIndex* pindexBlock, int64& nFees, bool fBlock, bool fMiner, int64 nMinFee)
+                                 CBlockIndex* pindexBlock, int64& nFees, bool fBlock, bool fMiner, int64 nMinFee,
+                                 bool& fInvalid)
 {
+    // FetchInputs can return false either because we just haven't seen some inputs
+    // (in which case the transaction should be stored as an orphan)
+    // or because the transaction is malformed (in which case the transaction should
+    // be dropped).  If tx is definitely invalid, fInvalid will be set to true.
+    fInvalid = false;
+
     // Take over previous transactions' spent pointers
     // fBlock is true when this is called from AcceptBlock when a new best-block is added to the blockchain
     // fMiner is true when called from the internal bitcoin miner
@@ -872,7 +905,12 @@ bool CTransaction::ConnectInputs(CTxDB& txdb, map<uint256, CTxIndex>& mapTestPoo
             }
 
             if (prevout.n >= txPrev.vout.size() || prevout.n >= txindex.vSpent.size())
+            {
+                // Revisit this if/when transaction replacement is implemented and allows
+                // adding inputs:
+                fInvalid = true;
                 return DoS(100, error("ConnectInputs() : %s prevout.n out of range %d %d %d prev tx %s\n%s", GetHash().ToString().substr(0,10).c_str(), prevout.n, txPrev.vout.size(), txindex.vSpent.size(), prevout.hash.ToString().substr(0,10).c_str(), txPrev.ToString().c_str()));
+            }
 
             // If prev is coinbase, check that it's matured
             if (txPrev.IsCoinBase())
@@ -1022,7 +1060,8 @@ bool CBlock::ConnectBlock(CTxDB& txdb, CBlockIndex* pindex)
         CDiskTxPos posThisTx(pindex->nFile, pindex->nBlockPos, nTxPos);
         nTxPos += ::GetSerializeSize(tx, SER_DISK);
 
-        if (!tx.ConnectInputs(txdb, mapQueuedChanges, posThisTx, pindex, nFees, true, false))
+        bool fInvalid;
+        if (!tx.ConnectInputs(txdb, mapQueuedChanges, posThisTx, pindex, nFees, true, false, 0, fInvalid))
             return false;
     }
     // Write queued txindex changes
@@ -1311,7 +1350,7 @@ bool CBlock::AcceptBlock()
     int nHeight = pindexPrev->nHeight+1;
 
     // Check proof of work
-    if (nBits != GetNextWorkRequired(pindexPrev))
+    if (nBits != GetNextWorkRequired(pindexPrev, this))
         return DoS(100, error("AcceptBlock() : incorrect proof of work"));
 
     // Check timestamp against prev
@@ -2832,7 +2871,8 @@ CBlock* CreateNewBlock(CReserveKey& reservekey)
             // Connecting shouldn't fail due to dependency on other memory pool transactions
             // because we're already processing them in order of dependency
             map<uint256, CTxIndex> mapTestPoolTmp(mapTestPool);
-            if (!tx.ConnectInputs(txdb, mapTestPoolTmp, CDiskTxPos(1,1,1), pindexPrev, nFees, false, true, nMinFee))
+            bool fInvalid;
+            if (!tx.ConnectInputs(txdb, mapTestPoolTmp, CDiskTxPos(1,1,1), pindexPrev, nFees, false, true, nMinFee, fInvalid))
                 continue;
             swap(mapTestPool, mapTestPoolTmp);
 
@@ -2863,7 +2903,7 @@ CBlock* CreateNewBlock(CReserveKey& reservekey)
     pblock->hashPrevBlock  = pindexPrev->GetBlockHash();
     pblock->hashMerkleRoot = pblock->BuildMerkleTree();
     pblock->nTime          = max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
-    pblock->nBits          = GetNextWorkRequired(pindexPrev);
+    pblock->nBits          = GetNextWorkRequired(pindexPrev, pblock.get());
     pblock->nNonce         = 0;
 
     return pblock.release();

src/main.h

@@ -637,7 +637,8 @@ public:
     bool ReadFromDisk(COutPoint prevout);
     bool DisconnectInputs(CTxDB& txdb);
     bool ConnectInputs(CTxDB& txdb, std::map<uint256, CTxIndex>& mapTestPool, CDiskTxPos posThisTx,
-                       CBlockIndex* pindexBlock, int64& nFees, bool fBlock, bool fMiner, int64 nMinFee=0);
+                       CBlockIndex* pindexBlock, int64& nFees, bool fBlock, bool fMiner, int64 nMinFee,
+                       bool& fInvalid);
     bool ClientConnectInputs();
     bool CheckTransaction() const;
     bool AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs=true, bool* pfMissingInputs=NULL);

src/makefile.osx

@@ -22,6 +22,8 @@ USE_UPNP:=1
 LIBS= -dead_strip
 ifdef STATIC
 # Build STATIC if you are redistributing the bitcoind binary
+TESTLIBS += \
+ $(DEPSDIR)/lib/libboost_unit_test_framework-mt.a
 LIBS += \
  $(DEPSDIR)/lib/db48/libdb_cxx-4.8.a \
  $(DEPSDIR)/lib/libboost_system-mt.a \
@@ -29,8 +31,11 @@ LIBS += \
  $(DEPSDIR)/lib/libboost_program_options-mt.a \
  $(DEPSDIR)/lib/libboost_thread-mt.a \
  $(DEPSDIR)/lib/libssl.a \
- $(DEPSDIR)/lib/libcrypto.a
+ $(DEPSDIR)/lib/libcrypto.a \
+ -lz
 else
+TESTLIBS += \
+ -lboost_unit_test_framework-mt
 LIBS += \
  -ldb_cxx-4.8 \
  -lboost_system-mt \
@@ -38,7 +43,9 @@ LIBS += \
  -lboost_program_options-mt \
  -lboost_thread-mt \
  -lssl \
- -lcrypto
+ -lcrypto \
+ -lz
+TESTDEFS += -DBOOST_TEST_DYN_LINK
 endif
 
 DEFS=-DMAC_OSX -DMSG_NOSIGNAL=0 -DUSE_SSL
@@ -98,7 +105,7 @@ all: bitcoind
 
 # auto-generated dependencies:
 -include obj/nogui/*.P
--include obj/test/*.P
+-include obj-test/*.P
 
 obj/nogui/%.o: %.cpp
 	$(CXX) -c $(CFLAGS) -MMD -o $@ $<
@@ -111,20 +118,20 @@ bitcoind: $(OBJS:obj/%=obj/nogui/%)
 	$(CXX) $(CFLAGS) -o $@ $(LIBPATHS) $^ $(LIBS)
 
 obj/test/%.o: test/%.cpp
-	$(CXX) -c $(CFLAGS) -MMD -o $@ $<
+	$(CXX) -c $(TESTDEFS) $(CFLAGS) -MMD -o $@ $<
 	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
 	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
 	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
 	  rm -f $(@:%.o=%.d)
 
 test_bitcoin: obj/test/test_bitcoin.o $(filter-out obj/nogui/init.o,$(OBJS:obj/%=obj/nogui/%))
-	$(CXX) $(CFLAGS) -o $@ $(LIBPATHS) $^ $(LIBS) $(DEPSDIR)/lib/libboost_unit_test_framework-mt.a
+	$(CXX) $(CFLAGS) -o $@ $(LIBPATHS) $^ $(LIBS) $(TESTLIBS)
 
 clean:
 	-rm -f bitcoind test_bitcoin
 	-rm -f obj/*.o
 	-rm -f obj/nogui/*.o
-	-rm -f obj/test/*.o
+	-rm -f obj-test/*.o
 	-rm -f obj/*.P
 	-rm -f obj/nogui/*.P
-	-rm -f obj/test/*.P
+	-rm -f obj-test/*.P

src/makefile.unix

@@ -16,6 +16,8 @@ ifdef STATIC
 	ifeq (${STATIC}, all)
 		LMODE2 = static
 	endif
+else
+	TESTDEFS += -DBOOST_TEST_DYN_LINK
 endif
 
 # for boost 1.37, add -mt to the boost libraries
@@ -127,7 +129,7 @@ all: bitcoind
 
 # auto-generated dependencies:
 -include obj/nogui/*.P
--include obj/test/*.P
+-include obj-test/*.P
 
 obj/nogui/%.o: %.cpp
 	$(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
@@ -139,21 +141,21 @@ obj/nogui/%.o: %.cpp
 bitcoind: $(OBJS:obj/%=obj/nogui/%)
 	$(CXX) $(xCXXFLAGS) -o $@ $^ $(LDFLAGS) $(LIBS)
 
-obj/test/%.o: test/%.cpp
-	$(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
+obj-test/%.o: test/%.cpp
+	$(CXX) -c $(TESTDEFS) $(xCXXFLAGS) -MMD -o $@ $<
 	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
 	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
 	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
 	  rm -f $(@:%.o=%.d)
 
-test_bitcoin: obj/test/test_bitcoin.o $(filter-out obj/nogui/init.o,$(OBJS:obj/%=obj/nogui/%))
-	$(CXX) $(xCXXFLAGS) -o $@ $(LIBPATHS) $^ -Wl,-Bstatic -lboost_unit_test_framework $(LDFLAGS) $(LIBS)
+test_bitcoin: obj-test/test_bitcoin.o $(filter-out obj/nogui/init.o,$(OBJS:obj/%=obj/nogui/%))
+	$(CXX) $(xCXXFLAGS) -o $@ $(LIBPATHS) $^ -Wl,-B$(LMODE) -lboost_unit_test_framework $(LDFLAGS) $(LIBS)
 
 clean:
 	-rm -f bitcoind test_bitcoin
 	-rm -f obj/*.o
 	-rm -f obj/nogui/*.o
-	-rm -f obj/test/*.o
+	-rm -f obj-test/*.o
 	-rm -f obj/*.P
 	-rm -f obj/nogui/*.P
-	-rm -f obj/test/*.P
+	-rm -f obj-test/*.P

src/net.cpp

@@ -1156,11 +1156,11 @@ void ThreadMapPort2(void* parg)
     {
         string strDesc = "Bitcoin " + FormatFullVersion();
 #ifndef UPNPDISCOVER_SUCCESS
-    /* miniupnpc 1.5 */
+        /* miniupnpc 1.5 */
         r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
                             port, port, lanaddr, strDesc.c_str(), "TCP", 0);
 #else
-    /* miniupnpc 1.6 */
+        /* miniupnpc 1.6 */
         r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
                             port, port, lanaddr, strDesc.c_str(), "TCP", 0, "0");
 #endif
@@ -1170,6 +1170,7 @@ void ThreadMapPort2(void* parg)
                 port, port, lanaddr, r, strupnperror(r));
         else
             printf("UPnP Port Mapping successful.\n");
+        int i = 1;
         loop {
             if (fShutdown || !fUseUPnP)
             {
@@ -1179,7 +1180,26 @@ void ThreadMapPort2(void* parg)
                 FreeUPNPUrls(&urls);
                 return;
             }
+            if (i % 600 == 0) // Refresh every 20 minutes
+            {
+#ifndef UPNPDISCOVER_SUCCESS
+                /* miniupnpc 1.5 */
+                r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
+                                    port, port, lanaddr, strDesc.c_str(), "TCP", 0);
+#else
+                /* miniupnpc 1.6 */
+                r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
+                                    port, port, lanaddr, strDesc.c_str(), "TCP", 0, "0");
+#endif
+
+                if(r!=UPNPCOMMAND_SUCCESS)
+                    printf("AddPortMapping(%s, %s, %s) failed with code %d (%s)\n",
+                        port, port, lanaddr, r, strupnperror(r));
+                else
+                    printf("UPnP Port Mapping successful.\n");;
+            }
             Sleep(2000);
+            i++;
         }
     } else {
         printf("No valid UPnP IGDs found\n");

src/obj-test/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

src/qt/bitcoingui.cpp

@@ -418,7 +418,6 @@ void BitcoinGUI::setNumBlocks(int count)
 {
     if(!clientModel)
         return;
-    int initTotal = clientModel->getNumBlocksAtStartup();
     int total = clientModel->getNumBlocksOfPeers();
     QString tooltip;
 
@@ -429,8 +428,8 @@ void BitcoinGUI::setNumBlocks(int count)
             progressBarLabel->setVisible(true);
             progressBarLabel->setText(tr("Synchronizing with network..."));
             progressBar->setVisible(true);
-            progressBar->setMaximum(total - initTotal);
-            progressBar->setValue(count - initTotal);
+            progressBar->setMaximum(total);
+            progressBar->setValue(count);
         }
         else
         {

src/qt/sendcoinsdialog.cpp

@@ -11,6 +11,7 @@
 #include <QMessageBox>
 #include <QLocale>
 #include <QTextDocument>
+#include <QScrollBar>
 
 SendCoinsDialog::SendCoinsDialog(QWidget *parent) :
     QDialog(parent),
@@ -188,6 +189,12 @@ SendCoinsEntry *SendCoinsDialog::addEntry()
 
     // Focus the field, so that entry can start immediately
     entry->clear();
+    entry->setFocus();
+    ui->scrollAreaWidgetContents->resize(ui->scrollAreaWidgetContents->sizeHint());
+    QCoreApplication::instance()->processEvents();
+    QScrollBar* bar = ui->scrollArea->verticalScrollBar();
+    if (bar)
+        bar->setSliderPosition(bar->maximum());
     return entry;
 }
 

src/qt/sendcoinsentry.cpp

@@ -151,3 +151,8 @@ bool SendCoinsEntry::isClear()
     return ui->payTo->text().isEmpty();
 }
 
+void SendCoinsEntry::setFocus()
+{
+    ui->payTo->setFocus();
+}
+

src/qt/sendcoinsentry.h

@@ -31,6 +31,8 @@ public:
      */
     QWidget *setupTabChain(QWidget *prev);
 
+    void setFocus();
+
 public slots:
     void setRemoveEnabled(bool enabled);
     void clear();